4200=42(p+30)

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Solution for 4200=42(p+30) equation: 


Simplifying
4200 = 42(p + 30)

Reorder the terms:
4200 = 42(30 + p)
4200 = (30 * 42 + p * 42)
4200 = (1260 + 42p)

Solving
4200 = 1260 + 42p

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Add '-42p' to each side of the equation.
4200 + -42p = 1260 + 42p + -42p

Combine like terms: 42p + -42p = 0
4200 + -42p = 1260 + 0
4200 + -42p = 1260

Add '-4200' to each side of the equation.
4200 + -4200 + -42p = 1260 + -4200

Combine like terms: 4200 + -4200 = 0
0 + -42p = 1260 + -4200
-42p = 1260 + -4200

Combine like terms: 1260 + -4200 = -2940
-42p = -2940

Divide each side by '-42'.
p = 70

Simplifying
p = 70

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